I see. Single User Mode is a CM server setting. There's no way for a CSD or Parcel to change a CM server setting, but it can be set via the REST API. If you are wrapping the CM installation and want to turn on single user mode, you can also make that REST call, but keep in mind there's quite a few other things you'd need to handle as discussed in the documentation you already linked (http://www.cloudera.com/documentation/enterprise/latest/topics/install_singleuser_reqts.html). ... View more